Fisher-Price Black Hole Professor Darkness(TM) Since the sinister forces led by the villainous Black Hole (a.k.a. "Professor Darkness"&#8482;) have vowed to destroy the solar system, the brave and resourceful Planet Heroes&#8482; were formed to protect the peaceful planets from danger and disaster Ruthless, scary, and bad to the bone, he's a hulking nightmare of twisted ambition and seething destruction He never goes many light years without his corrupt little Comet "Photon"&#8482; & Comet "Neutron"&#8482; who race across the universe to do the devious dirty work of the guy they call "Professor Darkness&#8482;" From Alpha Centauri to the North Pole, nobody is safe from the power of "Professor Darkness" (Black Hole) Includes 3 replaceable mercury-free button-cell batteries - Please dispose of batteries safely